9,10-Anthracenedione, 1,4-bis(methylamino)-
Basic information
- CAS
2475-44-7- Standard SMILES
CNc1ccc(NC)c2c1C(=O)c1ccccc1C2=O- InChIKey
QOSTVEDABRQTSU-UHFFFAOYSA-N- Molecular formula
- C16H14N2O2
- Average molar mass
- 266.29 g/mol
- Monoisotopic mass
- 266.10552769
Names & identifiers
- Preferred name
- 9,10-Anthracenedione, 1,4-bis(methylamino)-
- IUPAC
- 1,4-bis(methylamino)anthracene-9,10-dione
- English name
- Disperse Blue 14
- Molecular formula
- C16H14N2O2
- Molecular weight
- 266.29
Names & synonyms
2475-44-7Disperse Blue 149,10-Anthracenedione, 1,4-bis(methylamino)-C.I.Disperse Blue 141,4-Di(methylamino)anthraquinoneEINECS 219-602-1BRN 22206931,4-Bis(methylamino)-9,10-anthraquinoneDTXSID70624514-14-00-00459 (Beilstein Handbook Reference)RefChem:1074511,4Di(methylamino)anthraquinone
Show more names
SOLVENT BLUE 78Blue M95Blue GPCI 61500Oil Blue 78diaresinblueksolventblue93disperseblue78macrolexbluefrDisperse Blue?4
DTXCID60371421,4Bis(methylamino)anthraquinone1,4Bis(Nmethylamino)anthraquinoneAnthraquinone, 1,4bis(methylamino)1,4Bis(methylamino)9,10anthracenedione9,10Anthracenedione, 1,4bis(methylamino)QOSTVEDABRQTSU-UHFFFAOYSA-N1,4-BIS(METHYLAMINO)ANTHRAQUINONE
Database identifiers
- CAS
2475-44-7- PubChem CID
- 17189
- DTXSID
DTXSID7062451- UNII
- 2E62Y62P4N
- EC Number
- 219-602-1
- Nikkaji
- J7.586H
Properties
Computed structural properties
- XLogP
- 3.9
- Topological polar surface area
- 58.2 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 20
- Formal charge
- 0
- Complexity
- 371
Experimental & physicochemical properties
Chemical ClassesDyes -> Anthraquinone Dyes
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
LogP2.7
Physical DescriptionDark blue or purple powder; [Alfa Aesar MSDS]
Physicochemical properties
- Melting point
- 220 · 220-222°C
- Boiling point
- 409.5 °C · 409.5°C (rough estimate)
- Density
- 1.1262 · 1.1262 (rough estimate)
- refractive index
- 1.624 · 1.6240 (estimate)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- solubility
- soluble in Alcohol,Acetone,Toluene,Nitrobenzene
- pka
- 5.78 · 5.78±0.20(Predicted)
- Colour Index
- 61500 · 61500
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 2.5% (4 of 158) of reports.
Warning
H315 (92.4%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 158 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: 9,10-Anthracenedione, 1,4-bis(methylamino)-
9,10-Anthracenedione, 1,4-bis(methylamino)-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other Safety InformationIMAP assessments - Anthraquinone-based dyes with limited data availability: Human health tier II assessment
Hazards SummaryIntravenous LD50 (mouse) = 180 mg/kg; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS]
Hazard Classes and CategoriesSkin Irrit. 2 (92.4%)
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- CB5750000
- hs_code
- 29147000
Chemistry & industry
Uses & manufacturing
General Manufacturing Information9,10-Anthracenedione, 1,4-bis(methylamino)-: ACTIVE
Applications
DescriptionDisperse blue 14 is also known as transparent blue GP. Its chemical name is 1,4-bis(methylamino)anthraquinone. It is a blue-black powder, insoluble in water, soluble in methanol, ethanol, glacial acetic acid, nitrobenzene, pyridine and toluene. It is reddish brown in concentrated sulfuric acid.
Uses1,4-Bis(methylamino)anthraquinone can be useful in freshwater production by solar desalination of seawater using two-ply dye modified membrane system. Disperse Blue 14 [1,4-bis(methylamino) anthracene-9,10-dione] has been used in dye formulations to make violet smokes and fireworks in addition to color fabrics and lubricants[1].
Preparation methods
Preparation1,4-Dihydroxyanthracene-9,10-dioneby under pressure,With aqueous Methanamineand sodium hydrosulfite or zinc processing. Leuco sulfate nitrobenzene oxidation or thermal
Upstream & downstream products
Upstream raw materials
Related reactions
0 records
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Compound notes
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